Ionization-type fire or smoke sensing system,申请号US19780877561-传众专利搜索

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发明名称	Ionization-type fire or smoke sensing system
摘要
申请公布号	USRE30117(E)	申请公布日期	1979.10.16
申请号	US19780877561	申请日期	1978.02.13
申请人		发明人
分类号	G08B17/11	主分类号	G08B17/11
代理机构		代理人
主权项
地址

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